Patent holdings for IPC class E02B 3/10

Total number of patents in this class: 380

10-year publication summary

49
40
39
50
47
30
36
17
29
21
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
P.v. Flood Control Corp.
31
14
Viridis Arbor LLC
38
13
RSA Protective Technologies, LLC
20
11
Floodbreak, L.L.C.
36
10
Cuirassier
22
10
Inero AB
10
9
Aquafence AS
8
6
Floodsolutions NV
8
6
W.L. French Hydropower Holdings LLC
29
6
Hitachi Zosen Corporation
589
5
United Barrier Technologies, Inc.
5
5
Institute of Mountain Hazards and Environment Chinese Academy of Sciences
33
4
Nanjing Junli Tech. Co. Ltd.
4
4
Levee Lock, LLC
7
4
ARL Flood Control Inc.
10
4
CinTec International Limited
14
3
Einstein IP Limited
5
3
Environmental Defence Systems Limited
15
3
ILC Dover LP
37
3
Rass International B.V.
3
3
Other owners 254